<template>
  <div>
    这个是model---父组件----{{ num }}
    <hr>
    <son v-model="num" />
  </div>
</template>

<script>
import son from './son.vue'
export default {
  name: 'VueHrFather',
  components: {
    son
  },
  data() {
    return {
      num: 100
    }
  },

  mounted() {

  },

  methods: {

  }
}
</script>

<style lang="scss" scoped>

</style>
